Last updated: 9/10/2026
What is Spline?
Spline is a collaborative 3D design tool for creating 3D scenes, animations, and interactive experiences directly in the browser. It includes AI-powered 3D generation features alongside real-time collaboration and web-focused interactive design tools. Spline is positioned for designers, developers, and teams that want to build and share 3D content without relying solely on traditional desktop 3D software.
Key Features
- AI 3D generation for creating 3D assets and scenes more quickly
- Browser-based 3D design workspace
- Real-time collaboration for teams and shared projects
- Interactive 3D features for web experiences
- Animation tools for adding motion to 3D scenes
- Support for designing visual 3D content without a fully code-first workflow
Best For
Pricing
Spline uses a freemium pricing model, meaning it offers a free entry point with additional capabilities likely available through paid plans. Specific plan limits, paid tiers, collaboration allowances, export options, and commercial-use terms should be checked directly on the Spline website before purchase or production use.
Pros & Cons
Pros
- Runs directly in the browser, reducing the need for heavy desktop setup
- Combines 3D design, animation, and interactivity in one workspace
- AI 3D generation can help speed up early-stage creation and ideation
- Real-time collaboration is useful for teams working on shared 3D projects
- Well suited to web-focused 3D design and interactive experiences
Cons
- Detailed pricing, plan limits, and usage restrictions are not provided in the supplied information
- May require 3D design knowledge to get the most value from advanced scenes and animations
- AI generation quality and output controls should be tested for each workflow
- Browser-based 3D tools can depend on device performance and internet connectivity
- Export, embedding, and production workflow requirements should be verified before adoption
Alternatives
Meshy is an AI 3D generation tool focused on creating 3D models and textures, making it relevant for users who primarily need asset generation.
Luma AI offers AI-powered 3D capture and generation features, which can be useful for creators working with 3D scenes and visual assets.
Sloyd provides AI-assisted 3D model generation, especially for users who need configurable 3D assets for games, design, or prototyping.
Masterpiece X is an AI 3D creation platform that helps generate and edit 3D assets, making it another option for AI-assisted 3D workflows.
Dora is a web design tool with 3D and animation capabilities, making it relevant for users focused on interactive visual websites.
FAQ
Details
Platform
Features
- AI 3D generation
- Real-time collaboration
- Interactive 3D for web
- Animation tools
